YE Qing, LIN Bai-quan, JIAN Cong-guang, JIA Zhen-zhen. Effectsofmagneticfieldonmethaneexplosionanditspropagation[J]. Explosion And Shock Waves, 2011, 31(2): 153-157. doi: 10.11883/1001-1455(2011)02-0153-05
| Citation:
|
YE Qing, LIN Bai-quan, JIAN Cong-guang, JIA Zhen-zhen. Effectsofmagneticfieldonmethaneexplosionanditspropagation[J]. Explosion And Shock Waves, 2011, 31(2): 153-157. doi: 10.11883/1001-1455(2011)02-0153-05
|
YE Qing, LIN Bai-quan, JIAN Cong-guang, JIA Zhen-zhen. Effectsofmagneticfieldonmethaneexplosionanditspropagation[J]. Explosion And Shock Waves, 2011, 31(2): 153-157. doi: 10.11883/1001-1455(2011)02-0153-05
| Citation:
|
YE Qing, LIN Bai-quan, JIAN Cong-guang, JIA Zhen-zhen. Effectsofmagneticfieldonmethaneexplosionanditspropagation[J]. Explosion And Shock Waves, 2011, 31(2): 153-157. doi: 10.11883/1001-1455(2011)02-0153-05
|
Effectsofmagneticfieldonmethaneexplosionanditspropagation
- 1.
HunanProvinceKeyLaboratoryofSafety MiningandTechnologyofCoalMine,
- 2.
HunanUniversityofScienceandTechnology,Xiangtan 411201,Hunan,China;
- 3.
StateKeyLaboratoryofCoalResourceandSafeMining,
More Information
- Corresponding author:
YE Qing
- Publish Date:
2011-03-25
-
Abstract
Tomastertheeffectofthemagneticfieldsproducedbythegiantmechanicalandelectricalequipmentsincoalminesonmethaneexplosion,
experimentalinvestigationswereconductedtoexplore
theinfluencesofthemagneticfieldsonexplosionwavepressureandflamepropagationvelocityof
methaneexplosion.Andtheoreticalanalysiswascarriedouttodiscusstheeffectofthemagneticfields
onheattransportation,masstransportationandreactionprocessofmethaneexplosionanditspropagation.
Itshowsthatthemagneticfieldcanenhancemethaneexplosionintensityandincreaseflame
propagationvelocity,explosionpressure.Themorethemagneticfieldintensity,themoremarkedly
themagneticfieldaffectsmethaneexplosion.Themagneticfieldscanincreaseturbulencebyincreasingmasstransferaction,
heattransferaction,convectioneffects,diffusioncoefficientandentropyof
thereactionsystem,sothemagneticfieldscanincreaseflamecombustionvelocity,flamepropagation
velocity,releasemoreenergyandincreaseshockwaveenergy,andthenpromotethemethaneexplosionanditspropagation.
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References
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